#include <stdio.h>
int main()
{
    int x, y;
    int s1, s2;
    int sad;
    scanf("%d%d", &x, &y);
    s1 = (100 * y) / 2;
    s2 = (100 * (100 - x)) / 2;
    sad = ((100 * 100) / 2) - s1 - s2;
    printf("%d", sad);
    return 0;
}